{"carrier":{"dot_number":"1496668","legal_name":"HOT-ROCK HAULERS LLC","dba_name":"A J TRANSPORT","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"2100 PHILPOTT RD","phy_city":"SOUTH BOSTON","phy_state":"VA","phy_zip":"24592","phy_country":"US","phone":"4345722477","mc_number":"MC-562561","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":200,"total_drivers":132,"total_cdl":132,"mcs150_mileage":8231262,"mcs150_mileage_year":"2023","mcs150_date":"20251016 0908","add_date":"20060503","officer_1":"MASON C DAY III","officer_2":"BENNY SAUNDERS","fleet_size_class":"Q","business_type":"","duns_number":"6773079","crash_rate":3.33,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:46:17","updated_at":"2026-05-16 01:46:17"},"crashes":{"total":75,"fatal":1,"injury":41},"safety_scores":[],"freightproof":{"dot_number":"1496668","record_status":"no_vetting_yet","what_this_proves":"FMCSA-sourced carrier data cached by FreightProof. No signed vetting record exists yet; run one to generate a tamper-evident proof-of-checking.","data_hash":null,"vetting_date":null,"verify":null,"run_full_vetting":{"endpoint":"https://freight.rootz.global/mcp","tool":"freight_carrier_vet","arguments":{"dot_number":"1496668"},"sealed_evidence_tool":"freight_create_evidence"},"ai_discovery":"https://freight.rootz.global/.well-known/ai","data_source":"FMCSA (Census, Crash, Inspection, Enforcement)","legal_basis":"Montgomery v. Caribe Transport II, LLC, 608 U.S. ___ (2026)"}}